NOTICE
Weight and balance or operating /imitation changes shall be entered in the appropriate aircraft record. An alteration must be ; • .,
compatible with all previous alterations to assure continued conformity with the applicable airworthiness reauirements.
8. Description of Work Accomplished
(If more space is required, attach additional sheets. Identify with aircraft nationality and registration mark and date work completed.)
BELL 412
SN: 36106 N82628
PAGE1
Installed Pointer 3000-1
O EL T (TSO C91A), using Pointer Operation and Installation Instructions for: Model
3000-10 and Ref: EA DWG
# AV7570,@ F.S. 67 on left side cabin wall behind co-pilot's seat, and P13001-10
EL T Antenna @ F .S. 50 on cabin roof, and cockpit control er @ F .S. 44.5 in the avionics console.
All work was accomplished referencing BELL HELICOPTER ELECTRICAL STANDARD PRACTICES MANUAL,
BHT-ELEC-SPM dated 15, NOV, 1996, and BELL HELICOPTER TEXTRON STANDARD PRACTICES MANUAL,
BHT-ALL-SPM dated 11, OCT, 1996, and BELL HELICOPTER TEXTRON MODEL 412 MAINTENANCE MANUAL
BHT-412-MM Rev. 4, and in accordance with AC 43.·13-18 Chap. 3, sec. 2, Chap. 4, para. 4-53 thru 4-58, Chap. 6,
sec.1, &sec. 3, para. 6-29, & 6-30, Chap. 7,sec.1 thru 7,
Chap.1U; Chap.11 Sec~-1 para.11-1, 11-2; Sec. 3 para.11-30,
11-31, 11-32, & 11-37; Sec. 4,
para. 1,1-47, thru 11-52; Sec. 5,'thru 17, &
1
Chap.12, Sec.1, 2 & 3, and AC 43.13-2A
Chapters 1, 2, & 3.
All EDWARDS & ASSOCIATES drawings were developed from each piece of equipment's manufactures
installation instructions/schematics, and BHT's aircraft wiring schematics, and were provided to the aircraft's
owner/operator.
An electrical load analysis has been computed and it has been determined that the electrical load does not
exceed 80% of the rated generator capacity.
The aircraft's new weight and balance was computed. Revised aircraft's flight manual equipment list.
Provided Instructions for Continued Airworthiness (ICA), as part of this FAA FORM 337, as addressed by
Flight Standards Information Bulletin for Airworthiness FSAW 98-03, using the checklist in FAA Bulletin HBAW
98-18, see below. Log book entry made. REF: W/0 8474
INSTRUCTIONS FOR CONTINUED AIRWORTHINESS
1. INTRODUCTION: The Bell Model 412 is a FAR PART 29 Cat. B certified helicopter. The above listed
modification is for the installation of an EL T that has been installed
1/A!W this field approved FAA FORM
337 dated ___ _
2. DESCRIPTION: The Pointer 3000-10 ELT is a TSO C91A Aircraft EL T system •
. ~' ... ,
~
3. CONTROL, OPERATION INFORMATION: Reference the manufactures supplied Pilots Operation And
Installation Instructions For Model 3000-10.
4. SERVICING INFORMATION: N/A
(CONTINUED ON NEXT PAGE)
181 Additional Sheets·are Attached
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